Categories

• Biology,odiya
• Chemistry,odiya
• English
• evs
• Education,odiya
• Economic
• odiya
• Physics,History
• Economics,History
• Economics,Political Science

Authors

• Sundaram
• Ray, Rao
• Samal,, Other,Samal,, Other
• K.K,Jena,pattanaik and das
• D
• perry
• A.,mojanty,P.,Ray
• Mishra , C.M
• Chakrabanti M.
• Mehta , h.p.,Mehta , h.p.